Home / 55,728,045.60-83,521,209.60-26,912,133.60

Finding the Fourth Proportional to 55,728,045.60, 83,521,209.60 and 26,912,133.60

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Solution

The fourth proportional to 55,728,045.60, 83,521,209.60 and 26,912,133.60 is: 40,333,981.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728,045.60 : 83,521,209.60 = 26,912,133.60 : x
  2. Step 2: Convert to fraction form
    55,728,045.60/83,521,209.60 = 26,912,133.60/x
  3. Step 3: Cross multiply
    55,728,045.60x = 83,521,209.60 × 26,912,133.60
  4. Step 4: Simplify right side
    55,728,045.60x = 2,247,733,951,188,802.50
  5. Step 5: Solve for x
    x = 2,247,733,951,188,802.50/55,728,045.60
  6. Step 6: Final answer
    x = 40,333,981.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.